国家/地区 中国（20） 韩国（20） 世界知识产权组织（8） 美国（6） 欧洲专利局（EPO）（5） 日本（3）
IPC部 C（36）
IPC大类 C01（36） H01（34） B82（11）
B01（2） C04（2） C23（2）
IPC小类 C01B（36）
IPC C01B033/02（36）
发明人 PARKSUNGHEE（8） LIM J（5） LIM J C（4）
HUNSOO P（3） OH S M（3） PARK H（3）
WU X（3） HEE L（2） IMSUNGWOO（2）
KIM H（2） KIM H J（2） LEE G（2）
LEE J（2） LEE S（2） LEE S G（2）
公开年 2021（36）
申请年 2020（16）  2021（12）  2019（8） 
专利权人 UNIV WOOSONG（8） DAEJOO ELECT.（6） GRAB ROOM CO.（2） GRAPSIL CO L.（2）

Silicon-based-carbon composite useful in cathode material of lithium secondary battery, comprises core-shell structure, where core includes e.g. silicon and magnesium silicate, and the shell includes first and second carbon layers.

HYUN L J, HUNSOO P, LEE S, HEE L, LIM J

Silicon-based carbon composite for anode active material, has core-shell structure, in which core comprises silicon, silicon oxide and magnesium silicate, and shell contains carbon layer containing reduced graphene oxide.

LEE J, PARK H, LEE S G, LIM H H, LIM J C

Preparation of silicon-carbon composite material used as anode material in battery cell, involves mixing silicon particles, carbon compound, and dispersant, thermally processing mixture, and heat-treating thermally processed intermediate product preset temperature.

GENTISCHER H, BIRO D, HABERZETTL P, DREWS M, HORZEL J, DOLD L, HARBOR J P, DRUCE M, HOSEL J

Porous silicon-carbon composite material for lithium ion battery, comprises core-shell structure, where inner core is composite of porous carbon, cerium dioxide and graphene component, and shell is doped with oxide compound selected from phosphorus oxide, arsenic oxide and selenium oxide.

CAO J

Silicon-carbon composite material used as cathode material for lithium ion battery, comprises three-core structure coating three-layer carbon shell on surface of nano-silicon surface.

PENG Y, CHEN Q, LIANG H, TANG X, CAI J

Preparation device of silicon-based electrode material, has granulation unit that includes granulation chamber, turntable arranged inside granulation chamber, and two material spray heads, and inlet provided above granulation chamber and above turntable.

XIAO X, ZUO X, WANG W, YANG T, CHEN J, MA Z, NAN J

Silicon carbon shell nano composite material used for forming lithium-ion battery electrode, comprises silicon carbon shell nanoparticles comprising shell structure, hollow structure comprising graphene material and filling particles comprising silicon nanomaterials.

WANG D

Manufacturing silicon nanocomposite structure powder for anode material comprises refining micro-sized micro silicon powder into nano-sized nano silicon powder by milling and surface-oxidizing nano-silicon powder.

LEE G, LEE K S, CHOI Y, MOON S, YOO H

Manufacture of composite material used for secondary battery negative electrode, involves preparing graphene-antimony-silicon composite material powder using graphene oxide, antimony, lithium titanate and surface-modified silicon particles, calcining, cooling, and mixing with fluorine-based polymer.

PARKSUNGHEE

Producing silicon-graphene-carbon nanotube core-shell composite material, used for secondary battery comprises surface-modifying silicon particles, preparing core-shell powder, dispersing, freeze-drying, pulverizing and calcining.

PARKSUNGHEE